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5105901 = 31701967
BaseRepresentation
bin10011011110100011101101
3100121101222110
4103132203231
52301342101
6301234233
761254003
oct23364355
910541873
105105901
112978159
121862979
13109a058
1496ca73
156accd6
hex4de8ed

5105901 has 4 divisors (see below), whose sum is σ = 6807872. Its totient is φ = 3403932.

The previous prime is 5105897. The next prime is 5105921. The reversal of 5105901 is 1095015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5105901 - 22 = 5105897 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850981 + ... + 850986.

It is an arithmetic number, because the mean of its divisors is an integer number (1701968).

Almost surely, 25105901 is an apocalyptic number.

It is an amenable number.

5105901 is a deficient number, since it is larger than the sum of its proper divisors (1701971).

5105901 is a wasteful number, since it uses less digits than its factorization.

5105901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701970.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 5105901 is about 2259.6240837803. The cubic root of 5105901 is about 172.1964246864.

It can be divided in two parts, 5105 and 901, that added together give a palindrome (6006).

The spelling of 5105901 in words is "five million, one hundred five thousand, nine hundred one".

Divisors: 1 3 1701967 5105901